20101872 (number)

20101872 is an even 8-digits composite number following 20101871 and preceding 20101873. In scientific notation, it is written as 2.0101872 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 5542656 positive integers (up to 20101872) that are relatively prime to 20101872.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand eight hundred seventy-two

Notation

Scientific notation 2.0101872 × 10^7
Engineering notation 2.0101872 × 10^6

Prime Factorization of 20101872

Prime Factorization 2 × 2 × 2 × 2 × 21 × 29 × 2063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2512734
Product of the distinct prime numbers

The prime factorization of 20101872 is 2 × 2 × 2 × 2 × 21 × 29 × 2063. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 2, 11, 6, 794, 285, 7246, 9743, 59937, 49084, 460448, 36966, 6998820, 8560108, 68936663, 67088156, 576567474, 7169784, 4130732942, 2864059781

Basic calculations (n = 20101872)

Multiplication

n×y
n×2 40203744
n×3 60305616
n×4 80407488
n×5 100509360

Division

n÷y
n÷2 10050936
n÷3 6700624
n÷3 5025468
n÷5 4020374.4

Exponentiation

ny
n2 404085257904384
n3 8.1228701314809E+21
n4 1.6328489565565E+29
n5 3.2823320720033E+36

Nth Root

y√n
2√n 4483.511124108
3√n 271.90185328629
4√n 66.959025710564
5√n 28.88333255668

Divisors of 20101872

1, 2, 4, 8, 16, 21, 29, 42, 58, 84, 116, 168, 232, 336, 464, 609, 1218, 2063, 2436, 4126, 4872, 8252, 9744, 16504, 33008, 43323, 59827, 86646, 119654, 173292, 239308, 346584, 478616, 693168, 957232, 1256367, 2512734, 5025468, 10050936, 20101872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20101871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20101872 can be divided by 40 positive divisors. The sum of these divisors (counting 20101872) is 1, the average is 0.025.

Base conversion 20101872

Base System Value
2 Binary 1001100101011101011110000
3 Ternary 1101211021120210
4 Quaternary 1030223223300
5 Quinary 20121224442
6 Senary 1554504120
8 Octal 114535360
10 Decimal 20101872
12 Duodecimal 6895040
16 Hexadecimal 132baf0
20 Vigesimal 65cedc
36 Base36 byupc

Cryptographic Hash Functions

md5 bce44d4e9193e4ecb280e4247828f937
sha1 70d6f2642a94a093adc0b8a84445a606280584f0
sha256 943308588746dc2c27b7f5e31427e1bfea8118717e92263256fe33a3625dde03
sha512 535fc0eaa00c528a090054a4fae4a9dbab51f0a97b44e8b4d5633a50bab1435b9f0f3723bc1d83a7e07d06695fac7335f80578951a56c41ac2cb108d381e4cb2
ripemd-160 1f2b3b9d2af3f52cec2aba079396ab16efbe4834

20101872 as geometric shapes

Circle

Radius = n
Diameter 40203744
Circumference 126303786.7972
Area 1.2694712776563E+15

Sphere

Radius = n
Volume 3.4024998841499E+22
Surface area 5.0778851106254E+15
Circumference 126303786.7972

Square

Length = n
Perimeter 80407488
Area 404085257904384
Diagonal 28428340.011488

Cube

Length = n
Surface area 2424511547426304
Volume 8.1228701314809E+21
Space diagonal 34817463.631246

Equilateral Triangle

Length = n
Perimeter 60305616
Area 1.7497404931999E+14
Altitude 17408731.815623

Triangular Pyramid

Length = n
Surface area 1.7497404931999E+14
Volume 9.5728942544464E+20
Height 9476113.3371627